I realized the seriousness of the situation from the deadly pallor of her face.

从她死灰色的脸上，我意识到了情况的严重性。

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But after he has arrived Hainan, he found it was actually the case and instantly realized the seriousness of the issue.

到海南后，发现果然如此，他立刻意识到这个问题的严重性。

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The natural scientist and the thinker first realized that the seriousness of the problem, they actively promoted environmental protection; John Muir is one of them.

自然科学家和思想家首先认识到问题的严重性，他们积极宣传环保思想、身体力行保护自然资源，约翰·缪尔就是其中一人。

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"I think she suddenly woke up one morning and had an epiphany and she suddenly realized and appreciated the seriousness of the events that led to her being in court, " Heller said.

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